Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -rd73fcb6d9e2a48f0f89cfcbfd6609c029f702839 -r44b1273b8fce752b0e4fb9bf18732413cef2eeb3
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision d73fcb6d9e2a48f0f89cfcbfd6609c029f702839)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision 44b1273b8fce752b0e4fb9bf18732413cef2eeb3)
@@ -740,7 +740,7 @@
 
     if ( pumpId < NUM_OF_CONCENTRATE_PUMPS )
     {
-        result = (U32)getU32OverrideValue( &pumpTargetRevCnt[ pumpId ] );
+        result = getU32OverrideValue( &pumpTargetRevCnt[ pumpId ] );
     }
     else
     {
@@ -766,7 +766,7 @@
 
     if ( pumpId < NUM_OF_CONCENTRATE_PUMPS )
     {
-        result = (U32)getU32OverrideValue( &pumpMesauredRevCnt[ pumpId ] );
+        result = getU32OverrideValue( &pumpMesauredRevCnt[ pumpId ] );
     }
     else
     {
Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -rd73fcb6d9e2a48f0f89cfcbfd6609c029f702839 -r44b1273b8fce752b0e4fb9bf18732413cef2eeb3
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision d73fcb6d9e2a48f0f89cfcbfd6609c029f702839)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 44b1273b8fce752b0e4fb9bf18732413cef2eeb3)
@@ -332,7 +332,7 @@
     U08 fpgaValveSpPWMStates;                   ///< Reg 559. Spare Valves PWM states
     U08 fpgaD11_D10_PumpFault;                  ///< Reg 560. Concentrate pump fault register for D11_Pump and D10_Pump
     U08 fpgaRTDCountErrorCycles;                ///< Reg 561. Count of each incomplete seq of reads from RTD ADC.
-    U16 fpgaD10PumpStepCountStatus;             ///< Reg 562. Bicarb concentrate pump revolution down count status
+    U32 fpgaD10PumpStepCountStatus;             ///< Reg 562. Bicarb concentrate pump revolution down count status
     U32 fpgaD78Temp;                            ///< Reg 566. Outlet heat exchanger temperature
     U32 fpgaD1Temp;                             ///< Reg 570. Inlet heat exchanger temperature
     U32 fpgaD4Temp;                             ///< Reg 574. Hydraulics primary heater temperature
@@ -349,7 +349,7 @@
     U08 fpgaD48HallStatus;                      ///< Reg 595. Spent dialysate pump hall sensor direction status
     U08 fpgaD6FloaterStatus;                    ///< Reg 596. Floater 1 level sensor status
     U08 fpgaConductiveLevelStatus;              ///< Reg 597. Conductive level sensor status
-    U16 fpgaD11PumpStepCountStatus;             ///< Reg 598. Acid concentrate pump revolution down count status
+    U32 fpgaD11PumpStepCountStatus;             ///< Reg 598. Acid concentrate pump revolution down count status
     U16 fpgaAdcTemp;                            ///< Reg 602. TBD
     U16 fpgaAdcVccInt;                          ///< Reg 604. TBD
     U16 fpgaAdcVccAux;                          ///< Reg 606. TBD